Barleria obtusa is a South African and Mozambican shrub in the Acanthus family, grown in gardens for its blue-violet flowers. It is a forgiving garden plant that does best in sun or part shade with well-drained soil and moderate watering.
Family
Acanthaceae (Acanthus family)
Grows as
Shrub
Light
Full sun, Part shade
Water
Water deeply when the top of the soil dries, and reduce watering in winter.
Soil
Well-drained garden soil or loam; tolerates poor soil.
Temperature
15–30 °C; protect below 5 °C
How easy
Easy
Native range
Mozambique to S. Africa
Climate
subtropical
About
Barleria obtusa, the bush violet, is a species of flowering plant in the family Acanthaceae. It occurs naturally along forest margins in the summer rainfall region of South Africa (Free State, KwaZulu-Natal, and the Northern Provinces) and in Mozambique. It is widely cultivated as a decorative garden shrub.
Uses
In tropical Africa, the leaves are cooked as a vegetable, and the plant is used medicinally.
[Contains information from Leaf Area Index (LAI) and Heritage Trees from data.gov.sg (National Parks Board), made available under the terms of the Singapore Open Data Licence version 1.0]
Text excerpted from the Wikipedia article Barleria obtusa by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.
The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.
Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.